--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wim/WimServer/src/WimSatRefreshObserver.cpp	Tue Jan 26 15:20:08 2010 +0200
@@ -0,0 +1,192 @@
+/*
+* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Observes 'SIM file changed' events from SAT. If changed file
+*               is WIM related, WimiLib's cache is cleared and WimiLib closed.
+*               Prevents WIM from operating with out-dated cache.
+*
+*/
+
+
+// INCLUDE FILES
+#include "WimSatRefreshObserver.h"
+#include "WimServer.h"
+#include "WimSession.h"
+#include "WimTrace.h"
+#include <RSatRefresh.h>
+#include <RSatSession.h>
+#include <etelsat.h>
+#if defined SAT_REFRESH_TIMER_TRIGGER
+#include "SatRefreshTimerTrigger.h" // for simulated sat refresh
+#endif
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CWimSatRefreshObserver::CWimSatRefreshObserver
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CWimSatRefreshObserver::CWimSatRefreshObserver()
+    {
+    _WIMTRACE(_L("WIM | CWimSatRefreshObserver | C'tor"));
+    }
+
+// -----------------------------------------------------------------------------
+// CWimSatRefreshObserver::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CWimSatRefreshObserver::ConstructL()
+    {
+    _WIMTRACE(_L("WIM | CWimSatRefreshObserver::ConstructL | Begin"));
+
+    iWimSvr = CWimServer::Server();
+
+#if defined SAT_REFRESH_TIMER_TRIGGER
+    // simulate SAT file changed events
+    iTimerTrigger = CSatRefreshTimerTrigger::NewL( this );
+    iTimerTrigger->Start();
+    _WIMTRACE(_L("WIM | CWimSatRefreshObserver::ConstructL | Using timer triggered SAT refresh."));
+#else
+    // real implementation
+    iRefreshClient = new( ELeave ) RSatRefresh( *this );
+    _WIMTRACE(_L("WIM | CWimSatRefreshObserver::ConstructL | iRefreshClient"));
+    iSatSession = new( ELeave ) RSatSession;
+    _WIMTRACE(_L("WIM | CWimSatRefreshObserver::ConstructL | iSatSession"));
+    iSatSession->ConnectL();
+    _WIMTRACE(_L("WIM | CWimSatRefreshObserver::ConstructL | ConnectL"));
+    iRefreshClient->OpenL( *iSatSession );
+    _WIMTRACE(_L("WIM | CWimSatRefreshObserver::ConstructL | OpenL"));
+    iRefreshClient->NotifyFileChangeL(); // start receiving notifications
+    _WIMTRACE(_L("WIM | CWimSatRefreshObserver::ConstructL | NotifyFileChangeL"));
+#endif // SAT_REFRESH_TIMER_TRIGGER
+    _WIMTRACE(_L("WIM | CWimSatRefreshObserver::ConstructL | End"));
+    }
+
+// -----------------------------------------------------------------------------
+// CWimSatRefreshObserver::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CWimSatRefreshObserver* CWimSatRefreshObserver::NewL()
+    {
+    _WIMTRACE(_L("WIM | CWimSatRefreshObserver::NewL | Begin"));
+    CWimSatRefreshObserver* self = new( ELeave ) CWimSatRefreshObserver();
+
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    _WIMTRACE(_L("WIM | CWimSatRefreshObserver::NewL | End"));
+    return self;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CWimSatRefreshObserver::~CWimSatRefreshObserver
+// Destructor.
+// -----------------------------------------------------------------------------
+//
+CWimSatRefreshObserver::~CWimSatRefreshObserver()
+    {
+    _WIMTRACE(_L("WIM | CWimSatRefreshObserver | D'tor"));
+    if ( iRefreshClient )
+        {
+        iRefreshClient->Close();
+        delete iRefreshClient;
+        }
+    if ( iSatSession )
+        {
+        iSatSession->Close();
+        delete iSatSession;
+        }
+#if defined SAT_REFRESH_TIMER_TRIGGER
+    if ( iTimerTrigger )
+        {
+        delete iTimerTrigger;
+        }
+#endif
+    }
+
+
+// -----------------------------------------------------------------------------
+// CWimSatRefreshObserver::AllowRefresh
+// Query from SAT: Is it OK to refresh files on SIM.
+// -----------------------------------------------------------------------------
+//
+TBool CWimSatRefreshObserver::AllowRefresh( TSatRefreshType /*aType*/,
+                                            const TSatRefreshFiles& /*aFiles*/ )
+    {
+    _WIMTRACE(_L("WIM | CWimSatRefreshObserver::AllowRefresh | Begin"));
+
+    TBool allowRefresh( ETrue ); // allow by default
+    
+    if ( iWimSvr->IsAccessingToken()) // check if we are accessing card
+        {
+        allowRefresh = EFalse; // deny if we are accessing card
+        }
+
+    _WIMTRACE2(_L("WIM | CWimSatRefreshObserver::AllowRefresh | End | allowRefresh=%d"), allowRefresh);
+    return allowRefresh;
+    }
+
+// -----------------------------------------------------------------------------
+// CWimSatRefreshObserver::Refresh
+// Notification of completed refresh event from SAT.
+//
+// -----------------------------------------------------------------------------
+//
+void CWimSatRefreshObserver::Refresh( TSatRefreshType /*aType*/,
+                                      const TSatRefreshFiles& /*aFiles*/ )
+    {
+    _WIMTRACE(_L("WIM | CWimSatRefreshObserver::Refresh | Begin"));
+
+    iRefreshClient->RefreshEFRead( EFalse );
+    // WIM is doing stg with the card -> postpone WIMI closing.
+    if ( iWimSvr->IsAccessingToken() )
+        {
+        // Tell server to re-initialize at earliest convenience.
+        iWimSvr->SetRefreshNotificationReceived( ETrue );
+        _WIMTRACE(_L("WIM | CWimSatRefreshObserver::Refresh | WIMI closing postponed."));
+        }
+    else if ( CWimServer::iWimInitialized )
+        {
+        // Wim initialized, can close WIMI immediately.
+        // NOTE: Is it ok to run lengthy operations here?
+        RArray<CWimSession*> sessions;
+        TRAPD( err, iWimSvr->GetSessionsL( sessions ) );
+
+        if ( !err )  // Got sessions correctly
+            {
+            // Loop through all sessions and notify all clients that are
+            // requesting the notification
+            for ( TInt i( 0 ); i < sessions.Count(); i++ )
+                {
+                sessions[i]->NotifyComplete();
+                }
+            sessions.Reset();
+            // Close WIMI
+            WIMI_CloseDownReq();
+            _WIMTRACE(_L("WIM | CWimSatRefreshObserver::Refresh | WIMI closed."));
+            }
+        }
+    else
+        {
+        _WIMTRACE(_L("WIM | CWimSatRefreshObserver::Refresh | WIMI already closed."));
+        }
+
+    _WIMTRACE(_L("WIM | CWimSatRefreshObserver::Refresh | End"));
+    }
+
+//  End of File